Home / 148,575,844.80-222,863,767.20-46,339,718.40

Finding the Fourth Proportional to 148,575,844.80, 222,863,767.20 and 46,339,718.40

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Solution

The fourth proportional to 148,575,844.80, 222,863,767.20 and 46,339,718.40 is: 69,509,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,575,844.80 : 222,863,767.20 = 46,339,718.40 : x
  2. Step 2: Convert to fraction form
    148,575,844.80/222,863,767.20 = 46,339,718.40/x
  3. Step 3: Cross multiply
    148,575,844.80x = 222,863,767.20 × 46,339,718.40
  4. Step 4: Simplify right side
    148,575,844.80x = 10,327,444,213,611,156
  5. Step 5: Solve for x
    x = 10,327,444,213,611,156/148,575,844.80
  6. Step 6: Final answer
    x = 69,509,577.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.